diff --git a/.github/workflows/analysis-coverage.yml b/.github/workflows/analysis-coverage.yml
index 32e0a1d9..bd2c1807 100644
--- a/.github/workflows/analysis-coverage.yml
+++ b/.github/workflows/analysis-coverage.yml
@@ -34,7 +34,7 @@ jobs:
       - uses: actions/checkout@v7
       - uses: actions/setup-python@v7
         with:
-          python-version: '3.10'
+          python-version: '3.15'
 
       - name: Install from source
         run: python3 -m pip install ".[dev]"
@@ -73,7 +73,7 @@ jobs:
 
       - uses: actions/setup-python@v7
         with:
-          python-version: '3.11'
+          python-version: '3.15'
 
       - name: Checkout server
         uses: actions/checkout@v7
@@ -186,7 +186,7 @@ jobs:
 
       - uses: actions/setup-python@v7
         with:
-          python-version: "3.10"
+          python-version: "3.15"
 
       - name: Checkout server
         uses: actions/checkout@v7
@@ -371,7 +371,7 @@ jobs:
 
       - uses: actions/setup-python@v7
         with:
-          python-version: '3.11'
+          python-version: '3.15'
 
       - name: Checkout server
         uses: actions/checkout@v7
@@ -542,7 +542,7 @@ jobs:
 
       - uses: actions/setup-python@v7
         with:
-          python-version: '3.12'
+          python-version: '3.15'
 
       - name: Checkout server
         uses: actions/checkout@v7
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index b1eee646..aab7e638 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v7
         with:
-          python-version: '3.10'
+          python-version: '3.15'
 
       - name: Preparations
         run: python3 -m pip install -U twine build